The Siemens AMP MAIN BREAKER BOLT-ON PANELBOARD 208Y/120 VAC 3∅ 4W 42 CIRCUIT is a circuit protection device from Siemens. It safeguards wiring and connected equipment by opening or isolating the circuit when current exceeds its rated threshold. Key specifications noted on this listing include 120 VAC, 175 AMP. It is commonly in OEM equipment and MRO replacement for electrical protection devices.
